4-((Trimethylsilyl)ethynyl)tetrahydro-2H-pyran-4-ol CAS 1044277-44-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1044277-44-2
Molecular FormulaC10H18O2Si
Molecular Weight198.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-((Trimethylsilyl)ethynyl)tetrahydro-2H-pyran-4-ol CAS 1044277-44-2 chemical structure

Description

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

4-((Trimethylsilyl)ethynyl)tetrahydro-2H-pyran-4-ol (CAS 1044277-44-2), molecular formula C10H18O2Si and molecular weight 198.33 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-((Trimethylsilyl)ethynyl)tetrahydro-2H-pyran-4-ol (C10H18O2Si) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 198.33 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

CATO manufactures 4-((Trimethylsilyl)ethynyl)tetrahydro-2H-pyran-4-ol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC10H18O2Si
Molecular Weight198.33 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1988

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